[INFO] updating cached repository henninglive/tokio-udp-multicast-chat
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/henninglive/tokio-udp-multicast-chat
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/henninglive/tokio-udp-multicast-chat" "work/ex/beta-1.38-1/sources/1.37.0/gh/henninglive/tokio-udp-multicast-chat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/henninglive/tokio-udp-multicast-chat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/henninglive/tokio-udp-multicast-chat" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/henninglive/tokio-udp-multicast-chat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/henninglive/tokio-udp-multicast-chat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 69f76bd4eed52a867430b487b8b0425362180c33
[INFO] sha for GitHub repo henninglive/tokio-udp-multicast-chat: 69f76bd4eed52a867430b487b8b0425362180c33
[INFO] validating manifest of henninglive/tokio-udp-multicast-chat on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of henninglive/tokio-udp-multicast-chat on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing henninglive/tokio-udp-multicast-chat
[INFO] finished frobbing henninglive/tokio-udp-multicast-chat
[INFO] frobbed toml for henninglive/tokio-udp-multicast-chat written to work/ex/beta-1.38-1/sources/1.37.0/gh/henninglive/tokio-udp-multicast-chat/Cargo.toml
[INFO] started frobbing henninglive/tokio-udp-multicast-chat
[INFO] finished frobbing henninglive/tokio-udp-multicast-chat
[INFO] frobbed toml for henninglive/tokio-udp-multicast-chat written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/henninglive/tokio-udp-multicast-chat/Cargo.toml
[INFO] crate henninglive/tokio-udp-multicast-chat already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing henninglive/tokio-udp-multicast-chat against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/henninglive/tokio-udp-multicast-chat:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 31c1e090fa7e47c261beb1f5b1f7cf1141caff4490e1e93509616ef8cf23bed8
[INFO] running `"docker" "start" "-a" "31c1e090fa7e47c261beb1f5b1f7cf1141caff4490e1e93509616ef8cf23bed8"`
[INFO] [stderr]    Compiling socket2 v0.3.4
[INFO] [stderr]    Compiling mio v0.6.14
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling tokio-threadpool v0.1.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling tokio-udp v0.1.0
[INFO] [stderr]    Compiling tokio v0.1.5
[INFO] [stderr]    Compiling tokio-udp-multicast-chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.84s
[INFO] running `"docker" "inspect" "31c1e090fa7e47c261beb1f5b1f7cf1141caff4490e1e93509616ef8cf23bed8"`
[INFO] running `"docker" "rm" "-f" "31c1e090fa7e47c261beb1f5b1f7cf1141caff4490e1e93509616ef8cf23bed8"`
[INFO] [stdout] 31c1e090fa7e47c261beb1f5b1f7cf1141caff4490e1e93509616ef8cf23bed8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/henninglive/tokio-udp-multicast-chat:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1ce86e46fe1feac55d12c116e41ea0470818412860a6685375945352de790538
[INFO] running `"docker" "start" "-a" "1ce86e46fe1feac55d12c116e41ea0470818412860a6685375945352de790538"`
[INFO] [stderr]    Compiling tokio-udp-multicast-chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "1ce86e46fe1feac55d12c116e41ea0470818412860a6685375945352de790538"`
[INFO] running `"docker" "rm" "-f" "1ce86e46fe1feac55d12c116e41ea0470818412860a6685375945352de790538"`
[INFO] [stdout] 1ce86e46fe1feac55d12c116e41ea0470818412860a6685375945352de790538
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/henninglive/tokio-udp-multicast-chat:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b0c4d82d3c8945cd26a42480c1332d9925e9bced4339ceb22265f41faa0b89d3
[INFO] running `"docker" "start" "-a" "b0c4d82d3c8945cd26a42480c1332d9925e9bced4339ceb22265f41faa0b89d3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_udp_multicast_chat-1942e05082beaecd
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b0c4d82d3c8945cd26a42480c1332d9925e9bced4339ceb22265f41faa0b89d3"`
[INFO] running `"docker" "rm" "-f" "b0c4d82d3c8945cd26a42480c1332d9925e9bced4339ceb22265f41faa0b89d3"`
[INFO] [stdout] b0c4d82d3c8945cd26a42480c1332d9925e9bced4339ceb22265f41faa0b89d3